wireshark抓包实验之HTTP(陕师大)x

文章描述:-2022年4月14日发(作者:邬心立)browserrunningHTTPversion1.0or1.1?WhatversionofHTTPistheserverrunning?我的浏览器运行的HTTP版本是1.1服务器运行的HTTP版本是1.1nguages(ifany)doesyourbrowserindicatethatitcanaccepttotheserver?我的浏览器能接受服务器的

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wireshark抓包实验之HTTP(陕师大)x
2022年4月14日发
(作者:邬心立)

browserrunningHTTPversion1.0or1.1?WhatversionofHTTPisthe

serverrunning?

我的浏览器运行的HTTP版本是1.1

服务器运行的HTTP版本是1.1

nguages(ifany)doesyourbrowserindicatethatitcanaccepttothe

server?

我的浏览器能接受服务器的中文。

theIPaddressofyourcomputer?ver?

我的电脑的IP地址是192.168.139.53;

服务器的IP是128.119.245.12;

thestatuscodereturnedfromtheservertoyourbrowser?

状态码是200

stheHTMLfilethatyouareretrievinglastmodifiedattheserver?最后修正的时间是:Sat,20Oct201215:22:01GMT

ybytesofcontentarebeingreturnedtoyourbrowser?

482字节

ectingtherawdatainthepacketcontentwindow,doyouseeanyheaders

withinthedatathatarenotdisplayedinthepacket-listingwindow?Ifso,name

one.?

tthecontentsofthefirstHTTPGETrequestfromyourbrowsertothe

eean“IF-MODIFIED-SICE”lineintheHTTPGET?

无,因为IE浏览器选择工具-Internet选项-删除文件,

钩选“删除全部文件”从你的浏览器中移除缓存

的文件

serverexplicitlyreturnthe

contentsofthefile?Howcanyoutell?

Yes

pectthecontentsofthesecondHTTPGETrequestfromyourbrowserto

eean“IF-MODIFIED-SICE:”lineintheHTTPGET?If

so,whatinformationfollowsthe“IF-MODIFIED-SICE:”header?

显示的内容:If-Modified-Since:Fri,05Oct201205:25:01GMTrn

theHTTPstatuscodeandphrasereturnedfromtheserverinrespeto

thissecondHTTPGET?Didtheserverexplicitlyreturnthecontentsofthefile?

Explain.

状态码是304

;没有显示

返回文件的具体内容,而是返回304告诉客户端其本地

cache的页面是最新的,于是客户端就可以直接从本地加载页面了,这样在网络上

传输的数据就会大大减少,同时也减轻了服务器的负担。

yHTTPGETrequestmessagesweresentbyyourbrowser?

2个

ydata-containingTCPsegmentswereneededtocarrythesingleHTTP

respe?

5个

thestatuscodeandphraseassociatedwiththerespetotheHTTPGET

request?

状态码200短语ok;

状态码404短语notfound

reanyHTTPstatuslinesinthetransmitteddataassociatedwithaTCP-

induced“Continuation”?

yHTTPGETrequestmessagesweresentbyyourbrowser?Towhich

InternetaddressesweretheseGETrequestssent?

发送了三个HTTPGET请求,分别发送到的IP地址为:

128.119.245.12

128.119.240.90

165.193.140.14

tellwhetheryourbrowserdownloadedthetwoimagesserially,or

whethertheyweredownloadedfromthetwowebsitesinparallel?Explain.

连续下载,下载时间是先后顺序。

theserver’srespe(statuscodeandphrase)inrespetotheinitial

HTTPGETmessagefromyourbrowser?

状态码401短语AuthorizationRequired

urbrowser’ssendstheHTTPGETmessageforthesecondtime,what

newfieldisincludedintheHTTPGETmessage?

浏览器包含了新的字段

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wireshark抓包实验之HTTP(陕师大)x

发布时间:2022-04-14 11:07:08
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评论列表 (有 18 条评论,238人围观)
上海宜兰贵斯酒店V铁粉22 minutes ago Google Chrome 93.0.4577.82 Windows 10 x64
05Oct201205
装修时间V铁粉16 minutes ago Google Chrome 93.0.4577.82 Windows 10 x64
whatinformationfollowsthe“IF-MODIFIED-SICE
食盐水V铁粉4 minutes ago Google Chrome 93.0.4577.82 Windows 10 x64
25
喀什租房信息V铁粉26 minutes ago Google Chrome 93.0.4577.82 Windows 10 x64
doyouseeanyheaderswithinthedatathatarenotdisplayedinthepacket-listingwindow?Ifso
黄雀斑V铁粉28 minutes ago Google Chrome 93.0.4577.82 Windows 10 x64
01GMTybytesofcontentarebeingreturnedtoyourbrowser?482字节ectingtherawdatainthepacketcontentwindow
中桥二手房V铁粉6 minutes ago Google Chrome 93.0.4577.82 Windows 10 x64
theserver’srespe(statuscodeandphrase)inrespetotheinitialHTTPGETmessagefromyourbrowser?状态码401短语AuthorizationRequiredurbrowser’ssendstheHTTPGETmessageforthesecondtime
42381V铁粉3 minutes ago Google Chrome 93.0.4577.82 Windows 10 x64
25
长沙租房中介V铁粉30 minutes ago Google Chrome 93.0.4577.82 Windows 10 x64
yHTTPGETrequestmessagesweresentbyyourbrowser?2个ydata-containingTCPsegmentswereneededtocarrythesingleHTTPrespe?5个thestatuscodeandphraseassociatedwiththerespetotheHTTPGETrequest?状态码200短语ok;状态码404短语notfoundreanyHTTPstatuslinesinthetransmitteddataassociatedwithaTCP-induced“Continuation”?yHTTPGETrequestmessagesweresentbyyourbrowser?TowhichInternetaddressesweretheseGETrequestssent?发送了三个HTTPGET请求
含笑时间V铁粉30 minutes ago Google Chrome 93.0.4577.82 Windows 10 x64
whatnewfieldisincludedintheHTTPGETmessage?浏览器包含了新的字段-
食管炎V铁粉9 minutes ago Google Chrome 93.0.4577.82 Windows 10 x64
yHTTPGETrequestmessagesweresentbyyourbrowser?2个ydata-containingTCPsegmentswereneededtocarrythesingleHTTPrespe?5个thestatuscodeandphraseassociatedwiththerespetotheHTTPGETrequest?状态码200短语ok;状态码404短语notfoundreanyHTTPstatuslinesinthetransmitteddataassociatedwithaTCP-induced“Continuation”?yHTTPGETrequestmessagesweresentbyyourbrowser?TowhichInternetaddressesweretheseGETrequestssent?发送了三个HTTPGET请求
我的爱没了解V铁粉13 minutes ago Google Chrome 93.0.4577.82 Windows 10 x64
nameone.?tthecontentsofthefirstHTTPGETrequestfromyourbrowsertotheeean“IF-MODIFIED-SICE”lineintheHTTPGET?无
东城区V铁粉3 minutes ago Google Chrome 93.0.4577.82 Windows 10 x64
这样在网络上传输的数据就会大大减少
晋江万达广场V铁粉1 minute ago Google Chrome 93.0.4577.82 Windows 10 x64
05Oct201205
韶关爱民医院V铁粉27 minutes ago Google Chrome 93.0.4577.82 Windows 10 x64
01GMTrntheHTTPstatuscodeandphrasereturnedfromtheserverinrespetothissecondHTTPGET?Didtheserverexplicitlyreturnthecontentsofthefile?Explain.状态码是304;没有显示返回文件的具体内容
祛痘护肤品V铁粉12 minutes ago Google Chrome 93.0.4577.82 Windows 10 x64
whatinformationfollowsthe“IF-MODIFIED-SICE
苏宁易购售后怎么样V铁粉22 minutes ago Google Chrome 93.0.4577.82 Windows 10 x64
theserver’srespe(statuscodeandphrase)inrespetotheinitialHTTPGETmessagefromyourbrowser?状态码401短语AuthorizationRequiredurbrowser’ssendstheHTTPGETmessageforthesecondtime
牙垢V铁粉8 minutes ago Google Chrome 93.0.4577.82 Windows 10 x64
01GMTybytesofcontentarebeingreturnedtoyourbrowser?482字节ectingtherawdatainthepacketcontentwindow